agriculture
conditions
contagious
crop
damage
disease
downy
fertilizer
fruit
fungal
fungi
fungicide
fungus
garden
gardening
grape
green
growing
industry
infected
infection
injuring
injury
insecticides
killing
leaf
leaves
light
mildew
mold
nature
outdoors
pathogen
plant
plasmopara viticola
powdery
quality
spores
spots
spray
spread
summer
symptoms
uncinula
vegetable
vine
vineyard
viticulture
weathers
wine